Product Overview
The Tenmars YF-80 Phase Rotation Tester is a professional instrument designed to verify three-phase sequence (phase rotation) and detect missing phases in three-phase electrical systems. It is an essential diagnostic tool for electricians, maintenance engineers, industrial technicians, and motor installation professionals.
The YF-80 helps confirm clockwise or counterclockwise phase rotation, reducing the risk of incorrect motor direction, equipment damage, or commissioning errors. Its compact handheld design, clear visual indicators, and simple operation make it ideal for field testing, maintenance, and industrial electrical installations.
Technical Specifications
• Brand: Tenmars
• Model: YF-80
• Instrument Type: Phase Rotation Tester
• Function: Three-Phase Sequence Detection
• Phase Rotation Detection: Clockwise / Counterclockwise
• Missing Phase Detection: Yes
• Operating Voltage Range: 100V–600VAC
• Frequency Range: 50/60Hz
• Input Terminals: L1 / L2 / L3
• Indiication
• Power Source: Self-Powered
Key Features
• Verifies three-phase rotation sequence
• Detects clockwise and counterclockwise phase rotation
• Identifies missing phase conditions
• Helps prevent reverse motor rotation
• Compact handheld design
• Easy connection to three-phase systems
• Fast and reliable testing
• Suitable for industrial electrical maintenance
• Improves installation safety and commissioning accuracy
Applications
• Three-phase motor installation
• Industrial maintenance
• Motor direction verification
• Electrical commissioning
• HVAC systems
• Pump installations
• Industrial control panels
• Power distribution testing
• Factory maintenance
• Field service diagnostics
Competitive Advantages
• Dedicated instrument for phase sequence verification
• Prevents costly motor rotation errors
• Easy to use in the field
• Compact portable design
• Reliable Tenmars build quality
• Essential tool for three-phase electrical work
Typical Packag3 Test Leads with Clips
• User Manual
• Carrying Case (depending on package vers